Texas Instruments

LM2842YQMK/NOPB  

DC Switching Voltage Regulators

LM2842YQMK/NOPB Description

The LM2842YQMK/NOPB is a high-performance, automotive-grade DC switching voltage regulator designed by Texas Instruments. This regulator offers an adjustable output voltage ranging from 0.765V to 34V, making it highly versatile for a variety of applications. It features a wide input voltage range of 4.5V to 42V, ensuring compatibility with different power sources. The regulator is capable of delivering a maximum output current of 600mA, making it suitable for applications requiring moderate power levels.

The LM2842YQMK/NOPB operates with a switching frequency of 1.25MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply solution. The regulator employs a buck topology, which is known for its high efficiency and ability to step down voltages effectively. The output configuration is positive, providing a stable and reliable power supply to the connected load.

This regulator is packaged in a TSOT23-6 surface-mount package, which is ideal for space-constrained applications. The package type is Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes. The LM2842YQMK/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, which means it is not affected by moisture, making it suitable for use in various environmental conditions.

LM2842YQMK/NOPB Features

• Adjustable Output Voltage: The LM2842YQMK/NOPB offers an adjustable output voltage range from 0.765V to 34V, providing flexibility to meet specific application requirements.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 42V, this regulator can operate with a variety of power sources, enhancing its versatility.
• High Efficiency Buck Topology: Utilizing a buck topology, the regulator ensures high efficiency in stepping down voltages, which is crucial for applications where power consumption and heat dissipation are critical.
• 1.25MHz Switching Frequency: The high switching frequency allows for the use of smaller passive components, reducing the overall size and weight of the power supply solution.
• Automotive Grade: Certified for automotive applications, the LM2842YQMK/NOPB meets the stringent reliability and performance standards required for automotive electronics.
• Surface-Mount Package: The TSOT23-6 surface-mount package is ideal for compact designs and can be easily integrated into modern PCB layouts.
• Environmental Compliance: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets global environmental regulations and standards.
• Moisture Sensitivity Level 1: The MSL rating of 1 indicates that the regulator is not affected by moisture, making it suitable for use in various environmental conditions.

LM2842YQMK/NOPB Applications

The LM2842YQMK/NOPB is ideal for a wide range of applications, particularly in the automotive sector, where its automotive-grade certification ensures reliability and performance. Some specific use cases include:

• Automotive Electronics: Ideal for powering various electronic systems in vehicles, such as infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Suitable for industrial applications where a compact, high-efficiency power supply is required to drive sensors, actuators, and other control devices.
• Telecommunications: Can be used in telecom equipment to provide stable power to various components, ensuring reliable operation.
• Consumer Electronics: Applicable in consumer devices where space and power efficiency are critical, such as portable devices and home appliances.

Conclusion of LM2842YQMK/NOPB

The LM2842YQMK/NOPB from Texas Instruments is a robust and versatile DC switching voltage regulator designed to meet the demands of modern electronic systems. Its adjustable output voltage, wide input range, and high switching frequency make it an excellent choice for applications requiring efficient power conversion. The automotive-grade certification and environmental compliance further enhance its suitability for a wide range of applications. Whether used in automotive electronics, industrial control systems, or consumer devices, the LM2842YQMK/NOPB offers a reliable and efficient power solution that meets the highest standards of performance and reliability.

LM2842YQMK/NOPB Documents

Download datasheets and manufacturer documentation for LM2842YQMK/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification 2024-02-05 (PDF)       Pin 1 Dot Mark Implementation selected devices in the SOT23 6L Package (PDF)       Qualification of GFAB as an additional Wafer Fab site option for select devices in ABCD05/ABCD5HV Technology (PDF)      

Models :

LM2842YQMK/NOPB Symbol & Footprint by SnapMagic      

SPICE Models :

LM2842Y-Q1 PSpice Transient Model       LM2842X-Q1 Unencrypted PSpice Transient Model       LM2842X-Q1 PSpice Transient Model       LM2842Y-Q1 Unencrypted PSpice Transient Model